mod/hotpot/review.php

   1 <?PHP // $Id$
   2
   3 // This page prints a review of a particular quiz attempt
   4
   5         require_once("../../config.php");
   6         require_once("lib.php");
   7
   8         $id = optional_param("id"); // Course Module ID, or
   9         $hp = optional_param("hp"); // hotpot ID
  10
  11         $attempt = required_param("attempt"); // A particular attempt ID for review
  12
  13         if ($id) {
  14                 if (! $cm = get_record("course_modules", "id", $id)) {
  15                         error("Course Module ID was incorrect");
  16                 }
  17                 if (! $course = get_record("course", "id", $cm->course)) {
  18                         error("Course is misconfigured");
  19                 }
  20                 if (! $hotpot = get_record("hotpot", "id", $cm->instance)) {
  21                         error("Course module is incorrect");
  22                 }
  23
  24         } else {
  25                 if (! $hotpot = get_record("hotpot", "id", $hp)) {
  26                         error("Course module is incorrect");
  27                 }
  28                 if (! $course = get_record("course", "id", $hotpot->course)) {
  29                         error("Course is misconfigured");
  30                 }
  31                 if (! $cm = get_coursemodule_from_instance("hotpot", $hotpot->id, $course->id)) {
  32                         error("Course Module ID was incorrect");
  33                 }
  34         }
  35
  36         if (! $attempt = get_record("hotpot_attempts", "id", $attempt)) {
  37                 error("No such attempt ID exists");
  38         }
  39
  40         require_login($course->id);
  41
  42         if (!isteacher($course->id)) {
  43                 if (!$hotpot->review) {
  44                         error(get_string("noreview", "quiz"));
  45                 }
  46                 //if (time() < $hotpot->timeclose) {
  47                 //      error(get_string("noreviewuntil", "quiz", userdate($hotpot->timeclose)));
  48                 //}
  49                 if ($attempt->userid != $USER->id) {
  50                         error("This is not your attempt!");
  51                 }
  52         }
  53
  54         add_to_log($course->id, "hotpot", "review", "review.php?id=$cm->id&attempt=$attempt->id", "$hotpot->id", "$cm->id");
  55
  56
  57 // Print the page header
  58
  59         $strmodulenameplural = get_string("modulenameplural", "hotpot");
  60         $strmodulename  = get_string("modulename", "hotpot");
  61
  62         // print header
  63         $title = "$course->shortname: $hotpot->name";
  64         $heading = "$course->fullname";
  65         $navigation = "<a href=\"index.php?id=$course->id\">$strmodulenameplural</a> -> ".get_string("review", "quiz");
  66         if ($course->category) {
  67                 $navigation = "<a href=\"../../course/view.php?id=$course->id\">$course->shortname</a> -> $navigation";
  68         }
  69         $button = update_module_button($cm->id, $course->id, $strmodulename);
  70
  71         print_header($title, $heading, $navigation, "", "", true, $button, navmenu($course, $cm));
  72
  73
  74         echo '<div id="overDiv" style="position:absolute; visibility:hidden; z-index:1000;"></div>'; // for overlib
  75
  76         print_heading($hotpot->name);
  77
  78         // format attempt properties
  79         if (!empty($attempt->timefinish)) {
  80                 $attempt->timecompleted = userdate($attempt->timefinish);
  81                 $attempt->timetaken = format_time($attempt->timefinish - $attempt->timestart);
  82         } else {
  83                 $attempt->timecompleted = '-';
  84                 $attempt->timetaken = '-';
  85         }
  86         $attempt->score = hotpot_format_score($attempt);
  87
  88         $html  = '';
  89
  90         // start table
  91         $html .= '<table width="100%" border="1" valign="top" align="center" cellpadding="2" cellspacing="2" class="generaltable">'."\n";
  92
  93         // add attempt properties
  94         $fields = array('attempt', 'score', 'penalties', 'timetaken', 'timecompleted');
  95         foreach ($fields as $field) {
  96                 if (isset($attempt->$field)) {
  97                         $module = ($field=='penalties') ? 'hotpot' : 'quiz';
  98                         $html .= '<tr><th align="right" width="100" class="generaltableheader">'.get_string($field, $module).':</th><td class="generaltablecell">'.$attempt->$field.'</td></tr>';
  99                 }
 100         }
 101
 102         // finish table
 103         $html .= '</table>';
 104
 105         print_simple_box_start("center", "80%", "#ffffff", 0);
 106         print $html;
 107         print_simple_box_end();
 108
 109         print_continue("report.php?id=$cm->id");
 110         hotpot_print_attempt_details($hotpot, $attempt);
 111         print_continue("report.php?id=$cm->id");
 112
 113         print_footer($course);
 114
 115 ///////////////////////////
 116 //    functions
 117 ///////////////////////////
 118
 119 function hotpot_print_attempt_details(&$hotpot, &$attempt) {
 120
 121         // define fields to print
 122         $textfields = array('correct', 'ignored', 'wrong');
 123         $numfields = array('score', 'weighting', 'hints', 'clues', 'checks');
 124
 125         $fields = array_merge($textfields, $numfields);
 126
 127         $q = array(); // questions
 128         $f = array(); // fields
 129         foreach ($fields as $field) {
 130                 $name = get_string($field, 'hotpot');
 131                 $f[$field] = array('count'=>0, 'name'=>$name);
 132         }
 133
 134         // get questions and responses for this attempt
 135         $questions = get_records_select('hotpot_questions', "hotpot='$hotpot->id'", 'id');
 136         $responses = get_records_select('hotpot_responses', "attempt='$attempt->id'", 'id');
 137
 138         if ($questions && $responses) {
 139                 foreach ($responses as $response) {
 140                         $id = $response->question;
 141                         foreach ($fields as $field) {
 142                                 if (!isset($f[$field])) {
 143                                         $name = get_string($field, 'hotpot');
 144                                         $f[$field] = array('count'=>0, 'name'=>$name);
 145                                 }
 146                                 if (isset($response->$field)) {
 147                                         $f[$field]['count']++;
 148
 149                                         if (!isset($q[$id])) {
 150                                                 $name = hotpot_get_question_name($questions[$id]);
 151                                                 $q[$id] = array('name'=>$name);
 152                                         }
 153
 154                                         $q[$id][$field] = $response->$field;
 155                                 }
 156                         }
 157                 }
 158         }
 159
 160         // count the number of columns required in the table
 161         $colspan = 0;
 162         foreach ($numfields as $field) {
 163                 if ($f[$field]['count']) {
 164                         $colspan += 2;
 165                 }
 166         }
 167         $colspan = max(2, $colspan);
 168
 169         $html  = '';
 170
 171         // start table of questions and responses
 172         $html .= '<table width="100%" border="1" valign="top" align="center" cellpadding="2" cellspacing="2" class="generaltable">'."\n";
 173
 174         if (empty($q)) {
 175                 $html .= '<tr><td align="center" class="generaltablecell"><b>'.get_string("noresponses", "hotpot").'</b></td></tr>';
 176
 177         } else {
 178                 foreach ($q as $question) {
 179
 180                         // flag to ensure questions are only printed when there is at least one response
 181                         $printedquestion = false;
 182
 183                         // add rows of text fields
 184                         foreach ($textfields as $field) {
 185                                 if (isset($question[$field])) {
 186                                         $text = hotpot_strings($question[$field]);
 187                                         if (trim($text)) {
 188
 189                                                 // print question if necessary
 190                                                 if (!$printedquestion) {
 191                                                         $html .= '<tr><td colspan="'.$colspan.'" class="generaltablecell"><b>'.$question['name'].'</b></td></tr>';
 192                                                         $printedquestion = true;
 193                                                 }
 194
 195                                                 // print response
 196                                                 $html .= '<tr><th align="right" width="100" class="generaltableheader">'.$f[$field]['name'].':</th><td colspan="'.($colspan-1).'" class="generaltablecell">'.$text.'</td></tr>';
 197                                         }
 198                                 }
 199                         }
 200
 201                         // add row of numeric fields
 202                         $html .= '<tr>';
 203                         foreach ($numfields as $field) {
 204                                 if ($f[$field]['count']) {
 205
 206                                         // print question if necessary
 207                                         if (!$printedquestion) {
 208                                                 $html .= '<tr><td colspan="'.$colspan.'" class="generaltablecell"><b>'.$question['name'].'</b></td></tr>';
 209                                                 $printedquestion = true;
 210                                         }
 211
 212                                         // print numeric response
 213                                         $value = isset($question[$field]) ? $question[$field] : '-';
 214                                         $html .= '<th align="right" width="100" class="generaltableheader">'.$f[$field]['name'].':</th><td class="generaltablecell">'.$value.'</td>';
 215                                 }
 216                         }
 217                         $html .= '</tr>';
 218
 219                         // add separator
 220                         if ($printedquestion) {
 221                                 $html .= '<tr><td colspan="'.$colspan.'"><div class="tabledivider"></div></td></tr>';
 222                         }
 223
 224                 } // foreach $q
 225         }
 226
 227         // finish table
 228         $html .= '</table>';
 229
 230         print_simple_box_start("center", "80%", "#ffffff", 0);
 231         print $html;
 232         print_simple_box_end();
 233 }
 234
 235 ?>